2,500 HP, 427ci Street-Strip LS Engine - Complete, Twin 83mm Bullseye NLX Turbochargers turbo Each Ultra billet crankshaft is

Each Ultra billet crankshaft is uniquely machined with Ultra-Shed counterweight profiles

Compound fuel injector angle aims spray pattern for ideal atomization

VR2 twin pump design allows both pumps to operate simultaneously or for one pump to be off or run at low speed while the second pump is at low speed or full speed

Built for people who love motorsports by people who love motorsports

Note: The AFR head long block in the photo set is mounted on a Dart block

2,500 HP, 427ci Street-Strip LS Engine - Complete, Twin 83mm Bullseye NLX Turbochargers turbo Each Ultra billet crankshaft isThis is a Drag & Drive type, full custom engine that can be built in a variety of configurations. It is still street capable, meaning it can operate on pump gas and it retains traditional head gaskets. Its 3,000 hp rated, flex fuel sister engine uses copper head gaskets with O rings which can handle higher levels of boost. Copper head gaskets however require frequent adjustments making them probematic for cars that see a lot of driving. The major